With dignitaries from around the world in attendance, the Vatican had a specific protocol to determine where everyone would sit.

After the Mass, Francis' coffin was placed on an open-air popemobile and tranported to the burial site outside the Vatican by a motorcade that traversed the streets of Rome, lined by cheering crowds.

Sitting President George W. Bush rode with former presidents George H.W. Bush and Bill Clinton on Air Force One to the ...